EPA Air · stack tests by state, industry and year

Fabricated metal product manufacturing (NAICS 3329): stack tests in North Carolina, 2020

• 3Stack tests

A stack test measures what a source actually emits, at the stack, against the limit in its permit. Each row is one stack test recorded during 2020 at a North Carolina source whose primary industry code is NAICS 3329. A facility filing more than one industry code is counted under the first one on its record.

Fabricated metal product manufacturing (NAICS 3329) in North Carolina, other years

• 2023 3
• 2018 3
• 2017 9

Other industries in North Carolina, 2020

• Utilities (NAICS 2211) 40
• Chemical manufacturing (NAICS 3253) 22
• Waste management and remediation (NAICS 5622) 18
• Nonmetallic mineral product manufacturing (NAICS 3272) 16
• Mining and quarrying (NAICS 2123) 15
• Paper manufacturing (NAICS 3221) 15
• Utilities (NAICS 2213) 13
• Electrical equipment and appliance manufacturing (NAICS 3359) 11
• Petroleum and coal products manufacturing (NAICS 3241) 10
• Wood product manufacturing (NAICS 3219) 10
• Hospitals (NAICS 6221) 9
• Plastics and rubber products manufacturing (NAICS 3261) 8
• Pipeline transportation (NAICS 4862) 8
• Educational services (NAICS 6113) 7
• Food manufacturing (NAICS 3112) 7
• Chemical manufacturing (NAICS 3254) 6
• Chemical manufacturing (NAICS 3251) 5
• Primary metal manufacturing (NAICS 3315) 5
• Administration of environmental programs (NAICS 9241) 5
• Food manufacturing (NAICS 3111) 4
• Textile mills (NAICS 3133) 4
• Wood product manufacturing (NAICS 3211) 3
• Utilities (NAICS 2212) 3
• Wood product manufacturing (NAICS 3212) 3

Air-emissions stack tests recorded in North Carolina, 2020

Primary NAICS code as filed on the facility record; dates as filed by the agency that recorded the stack test. Figures from EPA’s ICIS-AIR download.